diff options
Diffstat (limited to 'contrib/less/signal.c')
| -rw-r--r-- | contrib/less/signal.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/contrib/less/signal.c b/contrib/less/signal.c index 04799b87bb8c..9e580e00fe36 100644 --- a/contrib/less/signal.c +++ b/contrib/less/signal.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2020 Mark Nudelman + * Copyright (C) 1984-2021 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -34,9 +34,11 @@ extern int linenums; extern int wscroll; extern int reading; extern int quit_on_intr; -extern int less_is_more; +extern int secure; extern long jump_sline_fraction; +extern int less_is_more; + /* * Interrupt signal handler. */ @@ -63,6 +65,9 @@ u_interrupt(type) #endif if (less_is_more) quit(0); +#if HILITE_SEARCH + set_filter_pattern(NULL, 0); +#endif if (reading) intread(); /* May longjmp */ } @@ -125,6 +130,9 @@ wbreak_handler(dwCtrlType) case CTRL_C_EVENT: case CTRL_BREAK_EVENT: sigs |= S_INTERRUPT; +#if HILITE_SEARCH + set_filter_pattern(NULL, 0); +#endif return (TRUE); default: break; @@ -158,7 +166,7 @@ init_signals(on) (void) LSIGNAL(SIGINT, u_interrupt); #endif #ifdef SIGTSTP - (void) LSIGNAL(SIGTSTP, stop); + (void) LSIGNAL(SIGTSTP, secure ? SIG_IGN : stop); #endif #ifdef SIGWINCH (void) LSIGNAL(SIGWINCH, winch); |